1 files changed, 45 insertions, 0 deletions
diff --git a/common.h b/common.h
new file mode 100644
index 0000000..0bf7c6d
--- /dev/null
+++ b/common.h
@@ -0,0 +1,45 @@
+/*
+ * Created by yuuta on 12/23/22.
+ */
+
+#ifndef SECDESK_COMMON_H
+#define SECDESK_COMMON_H
+
+#include <unistd.h>
+
+enum modes {
+    /* Yes / No on action <prompt>. */
+    mode_consent,
+    /* Enter your password for <prompt>.
+     * The program will have a copy of your password. */
+    mode_password,
+    /* Enter username and password for <prompt>.
+     * The program will neither know your password nor have access to your account.
+     * It just knows who you are. */
+    mode_auth
+};
+
+struct auth_env {
+    enum modes mode;
+    uid_t usr;
+    pid_t pid;
+    const char *prompt;
+};
+
+struct proc_env {
+    int in;
+    int out;
+    int err;
+};
+
+extern struct proc_env p_env;
+
+extern struct auth_env a_env;
+
+int sd_setup(void);
+
+void sd_cleanup(void);
+
+int main_consent(int secure);
+
+#endif /* SECDESK_COMMON_H */